Key cast members and principals on “Bombshell,” the new Lionsgate feature examining Fox News Channel boss Roger Ailes’ treatment of some of the network’s most high-profile female employees, opened up about the movie during a Q&A session following a recent screening in Beverly Hills.

Among those taking part were Charlize Theron, who plays Megyn Kelly in the film; Nicole Kidman, who plays Gretchen Carlson, and Margot Robbie, who appears as a composite character, Kayla Pospisil. Also commenting were director Jay Roach and writer Charles Randolph.

TVWeek Open Mic writer Hillary Atkin was on hand and filed a full report, which you can see, along with another trailer for the movie — the one with the famously awkward elevator sequence — by clicking here.

Here’s a look at “Bombshell” …